Add zac.is-a.dev domain

domains/zac.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "zacharyfmarion",
+    "email": "zacharyfmarion@gmail.com"
+  },
+  "records": {
+    "CNAME": "zacharyfmarion.github.io"
+  }
+}